Daiba, Shibuya, Tokyo, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Daiba, Shibuya, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 34 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Daiba, Shibuya, Tokyo, Japan
4 AM14th Aug 2026
6 PM
3 AM15th Aug 2026
31AQI
14AQI
44AQI
23AQI
In the last 24 hours,
Daiba's AQI reached its highest point of 44 at 7 PM during the Night, while the lowest point, 14, was recorded at 6 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Daiba, Shibuya, Tokyo, Japan
28°C26/31°C
28°C25/31°C
28°C25/30°C
30°C27/34°C
31°C28/34°C
30°C27/33°C
31°C28/36°C
29°C27/33°C
29°C25/34°C
28°C25/31°C
27°C24/30°C
26°C24/30°C
29°C25/34°C
30°C28/34°C
31°C28/34°C
30°C27/34°C
29°C25/33°C
25°C24/27°C
25°C23/29°C
26°C23/30°C
29°C25/33°C
29°C27/32°C
29°C26/32°C
28°C26/32°C
27°C24/30°C
24°C22/28°C
24°C23/26°C
27°C23/30°C
27°C25/29°C
27°C25/31°C
47AQI
30AQI
43AQI
32AQI
2026 Days Vs Air Quality
Daiba, Shibuya, Tokyo, Japan
85%
192
15%
35
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 227 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Daiba, Shibuya, Tokyo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI (US)
17AQI (US)
10AQI (US)
16AQI (US)
47AQI (US)
16AQI (US)
27AQI (US)
37AQI (US)
16AQI (US)
38AQI (US)
29AQI (US)
16AQI (US)
30AQI (US)
18AQI (US)
28AQI (US)
49AQI (US)
52AQI (US)
27AQI (US)
41AQI (US)
42AQI (US)
14AQI (US)
22AQI (US)
38AQI (US)
42AQI (US)
44AQI (US)
25AQI (US)
43AQI (US)
16AQI (US)
24AQI (US)
37AQI (US)
38AQI (US)
36AQI (US)
45AQI (US)
28AQI (US)
41AQI (US)
67AQI (US)
67AQI (US)
13AQI (US)
14AQI (US)
35AQI (US)
43AQI (US)
46AQI (US)
31AQI (US)
46AQI (US)
66AQI (US)
66AQI (US)
46AQI (US)
20AQI (US)
42AQI (US)
14AQI (US)
30AQI (US)
48AQI (US)
46AQI (US)
42AQI (US)
44AQI (US)
34AQI (US)
12AQI (US)
43AQI (US)
31AQI (US)
21AQI (US)
61AQI (US)
43AQI (US)
49AQI (US)
51AQI (US)
51AQI (US)
31AQI (US)
18AQI (US)
45AQI (US)
58AQI (US)
57AQI (US)
64AQI (US)
37AQI (US)
44AQI (US)
56AQI (US)
48AQI (US)
48AQI (US)
46AQI (US)
30AQI (US)
29AQI (US)
54AQI (US)
46AQI (US)
48AQI (US)
47AQI (US)
50AQI (US)
27AQI (US)
26AQI (US)
52AQI (US)
52AQI (US)
55AQI (US)
24AQI (US)
21AQI (US)
34AQI (US)
46AQI (US)
40AQI (US)
29AQI (US)
30AQI (US)
37AQI (US)
30AQI (US)
30AQI (US)
47AQI (US)
55AQI (US)
35AQI (US)
44AQI (US)
40AQI (US)
37AQI (US)
30AQI (US)
35AQI (US)
30AQI (US)
32AQI (US)
35AQI (US)
39AQI (US)
45AQI (US)
36AQI (US)
31AQI (US)
45AQI (US)
52AQI (US)
49AQI (US)
32AQI (US)
40AQI (US)
35AQI (US)
40AQI (US)
23AQI (US)
51AQI (US)
30AQI (US)
19AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
19AQI (US)
28AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
37AQI (US)
43AQI (US)
84AQI (US)
68AQI (US)
53AQI (US)
49AQI (US)
61AQI (US)
59AQI (US)
60AQI (US)
53AQI (US)
57AQI (US)
47AQI (US)
39AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
37AQI (US)
20AQI (US)
13AQI (US)
22AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
42AQI (US)
46AQI (US)
14AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
17AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
41AQI (US)
22AQI (US)
16AQI (US)
37AQI (US)
20AQI (US)
32AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
45AQI (US)
45AQI (US)
47AQI (US)
70AQI (US)
55AQI (US)
22AQI (US)
18AQI (US)
39AQI (US)
51AQI (US)
68AQI (US)
68AQI (US)
45AQI (US)
43AQI (US)
22AQI (US)
23AQI (US)
35AQI (US)
37AQI (US)
38AQI (US)
52AQI (US)
63AQI (US)
59AQI (US)
18AQI (US)
34AQI (US)
29AQI (US)
26AQI (US)
33AQI (US)
49AQI (US)
37AQI (US)
32AQI (US)
35AQI (US)
30AQI (US)
27AQI (US)
24AQI (US)
34AQI (US)
29AQI (US)
39AQI (US)
44AQI (US)
37AQI (US)
39AQI (US)
25AQI (US)
37AQI (US)
35AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
July46AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202431AQI (US)
Highest AQI (US) recorded in
July41AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202329AQI (US)
Highest AQI (US) recorded in
April41AQI (US)
Lowest AQI (US) recorded in
August19AQI (US)
202231AQI (US)
Highest AQI (US) recorded in
June44AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
202124AQI (US)
Highest AQI (US) recorded in
May30AQI (US)
Lowest AQI (US) recorded in
January12AQI (US)
202017AQI (US)
Highest AQI (US) recorded in
August25AQI (US)
Lowest AQI (US) recorded in
December12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Daiba's annual 2026 AQI (US) (36) shows an average percentage change of 36.8% (worsened AQI (US)) compared to previous years: 2020 (17), 2021 (24), 2022 (31), 2023 (29), 2024 (31), 2025 (35).